MB39C015 Datasheet, PDF (12/43 Pages) Cypress Semiconductor – High efficiency : 96% (Max)

MB39C015
8. Electrical Characteristics
(Ta  25 °C , AVDD  DVDD1  DVDD2  3.7 V, VOUT1/VOUT2 setting value  2.5 V, MODE1/MODE2  0 V)
Parameter
Sym-
bol
Pin No.
Condition
Value
Unit
Min
Typ
Max
Input current
Output voltage
IREFIN
VOUT
8, 23
10, 21
VREFIN  0.15 V to 1.3 V
VREFIN  0.833 V,
OUT  100 mA
 100 0
2.45
2.50
 100 nA
2.55
V
Input stability
LINE
2.5 V  AVDD  DVDD1 
–
–
10
mV
DVDD2  5.5 V*¹
Load stability
LOAD
100 mA ≥ OUT ≥
800 mA
–
–
10
mV
OUT pin input
impedance
ROUT
OUT  2.0 V
0.6
1.0
1.5
MΩ
DC/DC
converter
block
LX Peak current
Oscillation
frequency
Rise delay time
SW NMOS-FET
OFF voltage
IPK
13, 18
fosc
tPG
2, 3,
10, 21
VNOFF 13, 18
Output shorted to GND
0.9
–
1.6
C1/C2  4.7 F, OUT 
–
0 A, OUT1/OUT2 : 0 → 90%
VOUT
–
–
1.2
1.7
2.0
2.4
45
80
 10* –
A
MHz
s
mV
SW PMOS-FET ON RONP
resistance
LX1/LX2  100 mA
–
0.30
0.48
Ω
SW NMOS-FET ON RONN
resistance
LX1/LX2  100 mA
–
0.20
0.42
Ω
LX leak current
ILEAKM
0  LX  VDD*²
 1.0 –
 8.0 A
ILEAKH
VDD  5.5 V, 0  LX  VDD*²  2.0 –
 16.0 A
Protection
circuit block
Overheating
TOTPH
protection (Junction
Temp.)
TOTPL
UVLO threshold
voltage
VTHHUV
VTHLUV
–
–
5, 11,
–
12, 19, 20
 120*  135*  160* °C
 95*  110*  125* °C
2.17
2.30
2.43
V
2.03
2.15
2.27
V
UVLO
VHYSUV
–
hysteresis width
0.08
0.15
0.25
V
XPOR threshold
voltage
Voltage
detection
circuit block
XPOR
hysteresis width
XPOR output
voltage
VTHHPR 7
VTHLPR
VHYSPR
VOL
24
–
–
XPOR  25 A
575
600
625
mV
558
583
608
mV
–
17
–
mV
–
–
0.1
V
XPOR output
IOH
current
XPOR  5.5 V
–
–
1.0
A
* : Standard design value
(Continued)
Document Number: 002-08364 Rev. *A
Page 12 of 43